The 150 - 340 metre wide asteroid 506732 (2006 VW2) will make a close pass (67.61 lunar distances, 0.1737 AU), travelling at 7.29 km/second, to the Earth on the 26th March 2018 @ 10:42 UT ±00:01.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).